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You searched for: mediatype:movies AND collection:usgovfilms AND subject:"Nsf.gov"
[movies]Hydration of Cement - National Science Foundation
National Science FoundationVideo VH-438Hydration of CementHydration is the chemical reaction between cement and water that binds the cement, water and aggregate into concrete. The strength of the finished concrete depends on proper and sufficient hydration. This video reviews the mechanics of cement hydration. Of practical interest, are the methods used to control hydration rate in field applications: the effects of time, temperature, cement type, and admixtures on the rate of hydration...
Keywords: nsf.gov; public.resource.org
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